uuSLION will save this response estion 2 What causes the sel
uuSLION will save this response. estion 2 What causes the selsmic velocity changes that are used for seismicy es that are used for seismicly defining the layers? O partial melting of rock (at specific depths and temperatures some minerals melt, some dont O density changes as the minerals recombine and recrystallize due to pressure increasing with dept o rock fully melting due to temperature increases at great depth all of the above LA Moving to another question will save this response.
Solution
2) all of the above
6) all of the above are true
8) a very small and a very large ice cube floating in your drink stick up at different heights
10)ridge pull, slab pull and mantle convection ( basal drag) all drive plate motion, and mantle convection is the strongest of three.